Trick to lock your private folder
Do you worry about privacy or do you maintain some personal files on the officesystem or at Friends pc, then you must lock that folder. I know many software'sthat most people use to lock their Personal files. But this trick is the safest and locks files or folders withoutuse of any software's.
Suppose you want to lock thefolder movies in d: which has the path D:\movies.
In the same drive create a text files andtype
ren movies movies.{21EC2020-3AEA-1069-A2DD-08002B30309D}
Now save this text file as loc.bat
Create another text file and type in it
ren movies.{21EC2020-3AEA-1069-A2DD-08002B30309D} movies
Now save this text file as key.bat
Now you can see 2 batch files loc and key. Press loc and the folder movieswill change to control panel and you cannot view its contents. Press key and you will get back your original folder.
try it out!!!!!!!